31905784

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2939}}^1$

素因数の和:3027

約数の個数: 32

約数和(自身を含む): 63504000

約数和(自身を除く): 31598216

約数列:

[1, 2, 4, 8, 23, 46, 59, 92, 118, 184, 236, 472, 1357, 2714, 2939, 5428, 5878, 10856, 11756, 23512, 67597, 135194, 173401, 270388, 346802, 540776, 693604, 1387208, 3988223, 7976446, 15952892, 31905784]

約数ペア:

[(1, 31905784), (2, 15952892), (4, 7976446), (8, 3988223), (23, 1387208), (46, 693604), (59, 540776), (92, 346802), (118, 270388), (184, 173401), (236, 135194), (472, 67597), (1357, 23512), (2714, 11756), (2939, 10856), (5428, 5878)]